CVE-2021-21506
Last modified
CVE-2021-21506 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dell | Emc Powerscale Onefs | 8.1.2 |
| Dell | Emc Powerscale Onefs | 8.2.2 |
| Dell | Emc Powerscale Onefs | 9.1.0 |
References
- https://www.dell.com/support/kbdoc/000183717Vendor Advisory
- https://www.dell.com/support/kbdoc/000183717Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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